Failed to InstallPython[] in Mathematica 12 : ImportError: libpython3.6m.so.1.0: cannot open shared object file: No such file or directory #10
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algorithmx
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w/o error message Hi ... Apparently, some routine is searching for "libpython3.6m.so.1.0". I don't have it, but I have "libpython3.7m.so.1.0" instead. I found no way to dictate the InstallPython[] function to use the library. Following your tutorial
I searched the folder for the PJLink source code. I tried |
Hi
I got InstallPython[] running forever in Mathematica 12. Interception gives me the following message:
"Failed to start python process for python executable python3. Got \ message:\\n\\n\!\(\*InterpretationBox[StyleBox[\"\\\"Traceback (most \ recent call last):\\\\\\\\n File \\\\\\\"start_kernel.py\\\\\\\", \ line 59, in <module>\\\\\\\\n reader = \ create_reader_link(init=init, debug_level=debug, log = log)\\\\\\\\n \ File \\\\\\\"/home/dabajabaza/.Mathematica/Paclets/Repository/PJLink-\ 1.1.2/PJLink/factories.py\\\\\\\", line 26, in create_reader_link\\\\\ \\\\n kernel = create_kernel_link(init = init, debug_level = \ debug_level, log = log)\\\\\\\\n File \ \\\\\\\"/home/dabajabaza/.Mathematica/Paclets/Repository/PJLink-1.1.2/\ PJLink/factories.py\\\\\\\", line 21, in create_kernel_link\\\\\\\\n \ link =create_math_link(init = init, debug_level= debug_level, log = \ log)\\\\\\\\n File \ \\\\\\\"/home/dabajabaza/.Mathematica/Paclets/Repository/PJLink-1.1.2/\ PJLink/factories.py\\\\\\\", line 16, in create_math_link\\\\\\\\n \ link = NativeLink(init, debug_level)\\\\\\\\n File \ \\\\\\\"/home/dabajabaza/.Mathematica/Paclets/Repository/PJLink-1.1.2/\ PJLink/NativeLink.py\\\\\\\", line 37, in __init__\\\\\\\\n \ self._loadNativeLibrary(debug_level=debug_level)\\\\\\\\n File \ \\\\\\\"/home/dabajabaza/.Mathematica/Paclets/Repository/PJLink-1.1.2/\ PJLink/NativeLink.py\\\\\\\", line 109, in \ _loadNativeLibrary\\\\\\\\n raise e\\\\\\\\n File \ \\\\\\\"/home/dabajabaza/.Mathematica/Paclets/Repository/PJLink-1.1.2/\ PJLink/NativeLink.py\\\\\\\", line 106, in \ _loadNativeLibrary\\\\\\\\n import PJLink.PJLinkNativeLibrary.lib \ as pj\\\\\\\\n File \ \\\\\\\"/home/dabajabaza/.Mathematica/Paclets/Repository/PJLink-1.1.2/\ PJLink/PJLinkNativeLibrary/lib.py\\\\\\\", line 15, in <module>\\\\\\\ \\n from PJLinkNativeLibrary import *\\\\\\\\nImportError: \ libpython3.6m.so.1.0: cannot open shared object file: No such file or \ directory\\\\\\\\nException ignored in: <function LinkBase.__del__ at \ 0x7fa0c084d048>\\\\\\\\nTraceback (most recent call last):\\\\\\\\n \ File \\\\\\\"/home/dabajabaza/.Mathematica/Paclets/Repository/PJLink-\ 1.1.2/PJLink/MathLink.py\\\\\\\", line 23, in __del__\\\\\\\\n File \ \\\\\\\"/home/dabajabaza/.Mathematica/Paclets/Repository/PJLink-1.1.2/\ PJLink/NativeLink.py\\\\\\\", line 184, in \ close\\\\\\\\nAttributeError: 'NativeLink' object has no attribute \ '_closed'\\\\\\\\n\\\"\",StripOnInput->False,LineColor->RGBColor[1, \ 0, 0],FrontFaceColor->RGBColor[1, 0, 0],BackFaceColor->RGBColor[1, 0, \ 0],GraphicsColor->RGBColor[1, 0, 0],FontColor->RGBColor[1, 0, \ 0]],PythonTraceback[\"Traceback (most recent call last):\\\ File \\\"start_kernel.py\\\", line 59, in <module>\\\ reader = create_reader_link(init=init, debug_level=debug, log = \ log)\\\ File \\\"/home/dabajabaza/.Mathematica/Paclets/Repository/PJLink-1.\ 1.2/PJLink/factories.py\\\", line 26, in create_reader_link\\\ kernel = create_kernel_link(init = init, debug_level = \ debug_level, log = log)\\\ File \\\"/home/dabajabaza/.Mathematica/Paclets/Repository/PJLink-1.\ 1.2/PJLink/factories.py\\\", line 21, in create_kernel_link\\\ link =create_math_link(init = init, debug_level= debug_level, log \ = log)\\\ File \\\"/home/dabajabaza/.Mathematica/Paclets/Repository/PJLink-1.\ 1.2/PJLink/factories.py\\\", line 16, in create_math_link\\\ link = NativeLink(init, debug_level)\\\ File \\\"/home/dabajabaza/.Mathematica/Paclets/Repository/PJLink-1.\ 1.2/PJLink/NativeLink.py\\\", line 37, in __init__\\\ self._loadNativeLibrary(debug_level=debug_level)\\\ File \\\"/home/dabajabaza/.Mathematica/Paclets/Repository/PJLink-1.\ 1.2/PJLink/NativeLink.py\\\", line 109, in _loadNativeLibrary\\\ raise e\\\ File \\\"/home/dabajabaza/.Mathematica/Paclets/Repository/PJLink-1.\ 1.2/PJLink/NativeLink.py\\\", line 106, in _loadNativeLibrary\\\ import PJLink.PJLinkNativeLibrary.lib as pj\\\ File \\\"/home/dabajabaza/.Mathematica/Paclets/Repository/PJLink-1.\ 1.2/PJLink/PJLinkNativeLibrary/lib.py\\\", line 15, in <module>\\\ from PJLinkNativeLibrary import *\\\ ImportError: libpython3.6m.so.1.0: cannot open shared object file: No \ such file or directory\\\ Exception ignored in: <function LinkBase.__del__ at 0x7fa0c084d048>\\\ Traceback (most recent call last):\\\ File \\\"/home/dabajabaza/.Mathematica/Paclets/Repository/PJLink-1.\ 1.2/PJLink/MathLink.py\\\", line 23, in __del__\\\ File \\\"/home/dabajabaza/.Mathematica/Paclets/Repository/PJLink-1.\ 1.2/PJLink/NativeLink.py\\\", line 184, in close\\\ AttributeError: 'NativeLink' object has no attribute '_closed'\\\ \"]]\)"Apparently, some routine is searching for "libpython3.6m.so.1.0". I don't have it, but I have "libpython3.7m.so.1.0" instead. I found no way to dictate the InstallPython[] function to use the library.
Following your tutorial
https://community.wolfram.com/groups/-/m/t/1468475
I tried to set up the Python part. However,
ker = SubprocessKernel()fails with the following message. It seems to be the same reason.`ImportError Traceback (most recent call last)
in
----> 1 ker = SubprocessKernel()
2 def MEval (expr, wait = True, kernel = ker) :
3 kernel.drain()
4 return kernel.evaluate (expr, wait = wait)
5 ker.start()
~/.Mathematica/Paclets/Repository/PJLink-1.1.2/SubprocessKernel/SubprocessKernel.py in init(self, init, debug_level)
15
16 def init(self, init = None, debug_level = 0):
---> 17 super().init(NativeLink(init=init, debug_level=debug_level))
18 self.__py_eval_link = None
19 self.__reader = None
~/.Mathematica/Paclets/Repository/PJLink-1.1.2/PJLink/NativeLink.py in init(self, init, debug_level, errMsgOut)
35 self._lock = threading.RLock()
36 self._errMsgOut = [""] if errMsgOut is None else errMsgOut
---> 37 self._loadNativeLibrary(debug_level=debug_level)
38 self._markStack = deque()
39 self._closed = None
~/.Mathematica/Paclets/Repository/PJLink-1.1.2/PJLink/NativeLink.py in _loadNativeLibrary(self, initialize, debug_level, *args)
107 except ImportError as e:
108 self.__LIBRARY_LOAD_EXCEPTION = e
--> 109 raise e
110 else:
111 self.__NATIVE_LIBRARY_LOADED = True
~/.Mathematica/Paclets/Repository/PJLink-1.1.2/PJLink/NativeLink.py in _loadNativeLibrary(self, initialize, debug_level, *args)
104
105 try:
--> 106 import PJLink.PJLinkNativeLibrary.lib as pj
107 except ImportError as e:
108 self.__LIBRARY_LOAD_EXCEPTION = e
~/.Mathematica/Paclets/Repository/PJLink-1.1.2/PJLink/PJLinkNativeLibrary/lib.py in
13 for file in os.listdir(loc):
14 print(file)
---> 15 from PJLinkNativeLibrary import *
16 finally:
17 sys.path.pop(0)
ImportError: libpython3.6m.so.1.0: cannot open shared object file: No such file or directory`
I searched the folder for the PJLink source code. I tried
(base) dabajabaza@XXX:~/.Mathematica/Paclets/Repository/PJLink-1.1.2$ grep -rnw . -e 'libpython3.6m.so.1.0'I got the result
Binary file ./PJLink/PJLinkNativeLibrary/Linux-x86-64/PJLinkNativeLibrary.so matchesWas
PJLinkNativeLibrary.solocally generated? If yes, how to control the compiler so that it uses my preferred library "libpython3.7m.so.1.0", instead of "libpython3.6m.so.1.0" ?The text was updated successfully, but these errors were encountered: